Clarence Harbour, Long Island Sea Conditions and Tide Table

Clarence Harbour, Long Island Sea Conditions table showing wave height, swell direction and period.

High and low tide times are also provided on the table along with the moon phase and forecast weather. Sunrise today is at — and sunset is at 07:51 PM.

Days 1–4 Weather Summary

Some drizzle, heaviest during Mon night. Warm air temperatures (max 28°C on Sat night, min 27°C on Sun morning). Mainly fresh winds.

Days 5–7 Weather Summary

Light rain (total 2mm), mostly falling on Wed morning. Warm air temperatures (max 28°C on Tue night, min 27°C on Wed morning). Mainly fresh winds.

Days 8–10 Weather Summary

Some drizzle, heaviest during Mon morning. Warm (max 28°C on Fri night, min 27°C on Sat night). Winds decreasing (fresh winds from the ESE on Fri night, light winds from the E by Mon afternoon).

Days 11–13 Weather Summary

Some drizzle, heaviest during Tue morning. Warm (max 28°C on Mon night, min 27°C on Mon night). Wind will be generally light.

Days 14–17 Weather Summary

Light rain (total 6mm), mostly falling on Fri night. Warm (max 29°C on Fri afternoon, min 28°C on Thu night). Mainly fresh winds.

Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
Monday
27
Tuesday
28
Wednesday
29
Thursday
30
Friday
31
Saturday
1
Sunday
2
Mon
3
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
High Tide
00:51AM1.04m
1:25PM1.08m
1:40AM0.97m
2:16PM1.06m
2:30AM0.91m
3:09PM1.04m
3:24AM0.87m
4:03PM1.03m
4:19AM0.85m
4:58PM1.02m
5:16AM0.84m
5:52PM1.03m
6:10AM0.86m
6:43PM1.05m
7:02AM0.88m
7:29PM1.07m
7:49AM0.91m
8:11PM1.09m
8:33AM0.95m
8:51PM1.11m
9:14AM0.98m
9:28PM1.12m
9:52AM1.01m
10:04PM1.12m
10:30AM1.04m
10:41PM1.11m
11:08AM1.06m
Low Tide
6:47PM0.22m
7:05AM0.20m
7:42PM0.27m
7:50AM0.24m
8:39PM0.32m
8:37AM0.28m
9:37PM0.35m
9:26AM0.32m
10:36PM0.38m
10:18AM0.34m
11:33PM0.39m
11:12AM0.35m
00:27AM0.38m
12:05PM0.35m
1:16AM0.37m
12:56PM0.34m
2:00AM0.34m
1:44PM0.33m
2:41AM0.32m
2:28PM0.32m
3:19AM0.30m
3:11PM0.31m
3:54AM0.28m
3:52PM0.31m
4:28AM0.27m
4:33PM0.31m
5:01AM0.27m
5:15PM0.31m
Wave
Height (m)
Direction
Period (s)
0.4
ESE
3
0.3
ESE
2
0.3
ESE
2
0.4
ESE
3
0.3
ESE
2
0.3
E
2
0.3
E
3
0.3
ESE
2
0.3
E
3
0.4
E
3
0.3
E
2
0.3
ENE
2
0.3
ENE
3
0.2
E
2
0.1
E
2
0.3
ESE
3
0.2
ESE
2
0.2
ESE
2
0.4
ESE
3
0.3
ESE
2
0.3
ESE
2
0.3
ESE
3
0.2
ESE
2
0.2
E
2
0.4
E
3
0.2
ESE
2
0.1
E
2
0.3
E
2
0.1
SE
2
0.1
SE
2
0.2
ESE
2
0.1
SE
2
0
E
4
0.1
E
2
0.2
ESE
2
0.1
E
2
0.3
E
2
0.2
ESE
2
0.2
E
2
0.3
ESE
2
0.3
ESE
2
0.3
ESE
2
0.4
ESE
3
0.4
ESE
3
0.4
ESE
3
0.4
ESE
3
0.5
E
3
clear
part cloud
part cloud
clear
clear
clear
rain showers
clear
clear
clear
thunderstorm
clear
clear
thunderstorm
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
thunderstorm
clear
clear
thunderstorm
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
thunderstorm
part cloud
thunderstorm
part cloud
clear
clear
clear
clear
clear
some clouds
some clouds
clear
clear
clear
rain shwrs
clear
clear
clear
risk tstorm
clear
clear
risk tstorm
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
risk tstorm
clear
clear
risk tstorm
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
risk tstorm
some clouds
risk tstorm
some clouds
clear
clear
clear
clear
km/h
30
ESE
25
SE
25
ESE
30
ESE
20
ESE
25
E
25
E
25
ESE
25
E
30
E
25
E
25
ENE
25
ENE
15
E
15
ENE
25
ESE
20
SE
20
ESE
30
ESE
20
SE
25
ESE
25
ESE
20
ESE
15
E
25
ESE
15
ESE
15
ENE
25
ESE
15
SE
10
ESE
20
SE
10
SSE
5
ESE
15
ESE
20
SE
15
E
20
ESE
20
SE
15
ESE
25
SE
25
SE
25
SE
30
ESE
30
ESE
30
ESE
30
ESE
35
ESE
 mm
1
1
1
1
1
4
2
max °C
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
29
28
28
28
28
28
28
28
28
Moonrise
11:39
12:34
1:28
2:22
3:17
4:11
5:05
5:55
6:43
7:25
8:04
8:40
9:13
9:45
10:17
Moonset
11:04
11:37
12:10
12:45
1:23
2:05
2:51
3:41
4:34
5:30
6:25
7:21
8:15
9:09
10:03
10:58
Sunrise
6:28
6:28
6:28
6:30
6:30
6:30
6:31
6:31
6:31
6:31
6:33
6:33
6:33
6:33
6:33
6:35
Sunset
7:51
7:51
7:51
7:50
7:50
7:50
7:49
7:49
7:47
7:47
7:46
7:46
7:46
7:45
7:45
7:45
Today's sea temperature in Clarence Harbour, Long Island is
30.0° C
(Statistics for 18 Jul 1981-2005 – mean: 28.8 max: 29.6 min: 28.0°C)
Issued (local time): 7 pm Saturday 18 Jul 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest